package blog;

public class Out {
    int a = 1;
    int b = 2;
    public int c = 3;

    public void fun(){
        System.out.println("这是外部类");
    }

    class Inner{
        public static final int a = 11;
        int b = 22;
        public int c = 33;

        public void fun(){
            System.out.println("内部类");
            System.out.println(a);
            System.out.println(b);
            System.out.println(c);

        }
    }
}
